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Simulating Envelope Tracking with Advanced Design System
This example applies envelope tracking to an example amplifier to show techniques of using Advanced Design System (ADS) for this type of design.

Notes d’application 2014-08-02

PDF PDF 2.44 MB
Increase Power Amplifier Test Throughput with the Keysight PXIe Vector Signal Analyzer and Generator
This application note overview provides an overview of the challenges and recommended solutions to increase the speed of power amplifier test.

Notes d’application 2014-04-30

Solutions for LTE-Advanced Manufacturing Test - Application Note
This “Solutions for LTE-Advanced Manufacturing Test” application note gives insight into how to better understand the requirements for LTE-Advanced Carrier Aggregation manufacturing test.

Notes d’application 2013-12-18

Correlating Microwave Measurements between Handheld and Benchtop Analyzers - Application Note
This application note discusses the powerful capabilities of modern-day handheld analyzers and includes measurement comparisons between FieldFox handheld analyzers and several benchtop instruments.

Notes d’application 2013-11-17

How to Test a MIPI M-PHY High-speed Receiver - Challenges and Keysight Solutions - Application Note
This application selectively describes critical parts of the MIPI M-Phy-specification and related receiver (RX) tests. It describes the main properties of the M-Phy interface.

Notes d’application 2013-08-06

PDF PDF 6.63 MB
Solutions and Measurement Tools for Use in Average Power and Envelope Tracking Design - Application
This app note provides an outline of the techniques involved and the solutions Keysight provides for RF, baseband and system developers.

Notes d’application 2013-08-05

Measuring the Burst Time-Gated Power Signal of Wireless Technologies Using Keysight Power Sensors
Measuring pulse, burst, or modulated signals for wireless technologies such as TDMA, GSM, WLAN, WiMAX, and LTE is very important because it is part of functionality testing and power amplifier module verification during the manufacturing process.

Notes d’application 2013-07-08

GNSS Technologies and Receiver Testing - Application Note
This application note provides information on GNSS technologies including GPS, Compass, Beidou, Galileo, and Glonass, along with the related receiver test challenges and solutions.

Notes d’application 2013-05-08

Techniques for Precise Interference Measurements in the Field - Application Note
This app note discusses the different types of interference in current and new systems and methods to measure a variety of interference types using spectrum analyzers such the FieldFox Series.

Notes d’application 2012-08-30

Techniques for Precise Cable and Antenna Measurements in the Field - Application Note
This app note introduces measurement and calibration techniques for cable and antenna testing using FieldFox handheld analyzers.

Notes d’application 2012-08-30

Techniques for Precise Measurement Calibrations in the Field - Application Note
This app note discusses recent advances in VNA calibration and compares measurements made on a FieldFox analyzer using different calibration types for a variety of RF and microwave devices.

Notes d’application 2012-08-30

EXT Wireless Communications Test Set Non-signaling Test Overview
This application note explains how non-signaling test methods make it possible for manufacturers to reduce both test times and test equipment costs across a range of wireless technologies

Notes d’application 2012-08-01

PDF PDF 290 KB
Spectrum and Signal Analyzer Measurements and Noise Application Note 1303
Noise is the classical limitation of electronics. In this application note, the characteristics of noise and its direct measurement are discussed in detail.

Notes d’application 2012-05-04

Verify and Visualize Your TD-LTE Beamforming Signals
This app note summarizes multi-antenna techniques, before introducing the concept of Beamforming, along with its advantages and specific use within the 3GPP TD-LTE wireless communication system.

Notes d’application 2012-04-18

PDF PDF 2.20 GB
Interference Testing with Handheld Spectrum Analyzers Application Note
This application note describes the techniques and procedures for interference testing in a wireless environment using the Keysight family of N934xC/N9340B handheld spectrum analyzers.

Notes d’application 2011-10-11

Testing Handovers Between LTE and 3G cdma2000/1xEV-DO Cellular Networks - Application Note
This application note explains test handovers between LTE and third generation cdma2000/1xEV-DO cellular networks as well as network evolution.

Notes d’application 2011-06-15

Creating a Complete and Flexible Solution for WiGig Testing Application Note
When developing new WiGig products, testing must address the transmitter and receiver portions of each device. In a tri-band device, signals have three key attributes: they operate at 2.4 GHz, 5.0 GHz

Notes d’application 2011-06-13

Introducing LTE-Advanced - Application Note
This application note summarizes the ITU requirements for 4G and the 3GPP requirements for LTE-Advanced, including the expected timeline. Key solution proposals for LTE-Advanced are also presented with a look at Release 10 and beyond. Lastly anticipated design and test challenges are addressed.

Notes d’application 2011-03-08

PXT Wireless Communications Test Set (E6621A) - Application Note
This application note provides you with the basic steps to making data throughput measurements with your E6621A PXT.

Notes d’application 2011-02-04

LTE-Advanced Signal Generation and Measurement Using SystemVue - Application Note
This application note introduces changes in Release 10 of the 3GPP specification for LTE-Advanced, a new generation of the LTE standard that promises dramatic improvements in throughput.

Notes d’application 2010-12-23

Digital Pre-Distortion and Hardware Verification using SystemVue
This application note reviews DPD concepts, modeling and extraction techniques, and direct interaction with test equipment to help you improve 4G/LTE component performance by up to 20dB.

Notes d’application 2010-10-25

PDF PDF 2.08 MB
Accounting for Antenna and MIMO Channel Effects Using SystemVue
This application note helps MIMO architects and system verifiers predict the effects of propagation and physical imperfections of 8x8 MIMO antennas on 4G system performance, before hardware prototypes are av.

Notes d’application 2010-09-24

Designing and Testing 3GPP W-CDMA Base Stations (Including Femtocells) - Application Note
W-CDMA is one of several wideband digital cellular technologies competing for the third-generation (3G) cellular market.

Notes d’application 2010-08-01

Solutions for MIMO RF Test and Debug
Ensuring Quick and Accurate Four-Channel, Phase-Coherent MIMO Measurements

Notes d’application 2010-07-14

PDF PDF 300 KB
E-UTRA Base Station Transmit ON/OFF Power Measurement
This application note describes the LTE TDD E-UTRA base station transmit ON/OFF power measurement-also known as the power-versus-time measurement- as provided in the N9082A LTE TDD measurement app.

Notes d’application 2010-06-22

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